Tetrastemma amphiporoides Bürger, 1893
Tetrastemma antarcticum Bürger, 1893
Tetrastemma duboisi Bürger, 1893
Tetrastemma esbenseni Wheeler, 1934 accepted as Oerstedia esbenseni (Wheeler, 1934)
Tetrastemma georgianum Bürger, 1893
Tetrastemma gulliveri Bürger, 1893 accepted as Oerstedia gulliveri (Bürger, 1893)
Tetrastemma hansi Bürger, 1893
Tetrastemma longistriatum Wheeler, 1934
Tetrastemma maivikenensis Wheeler, 1934
Tetrastemma pelatatum accepted as Tetrastemma peltatum Bürger, 1895
Tetrastemma peltatum Bürger, 1895 (uncertain > nomen dubium )
Tetrastemma rollandi Joubin, 1905
Tetrastemma stanleyi Wheeler, 1934
Tetrastemma unilineatum Joubin, 1910 accepted as Antarctonemertes unilineata (Joubin, 1910)
Tetrastemma validum Bürger, 1893 accepted as Antarctonemertes validum (Bürger, 1893) accepted as Antarctonemertes valida (Bürger, 1893)
Tetrastemma weddelli Wheeler, 1934